*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --text-xs:   14px;
  --text-sm:   15px;
  --text-base: 16px;
  --text-md:   20px;
  --text-lg:   28px;
  --text-xl:   32px;
}

html, body {
  height: 100%;
}

body {
  font-family: 'Raleway', sans-serif;
  font-weight: 300;
  font-size: var(--text-base);
  background: #fff;
  color: #111;
  display: flex;
  flex-direction: column;
}

/* ── HEADER ── */
header {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 40px 18px;
}

.brand-name {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  line-height: 1.15;
}

.brand-desc {
  font-size: var(--text-xs);
  font-weight: 300;
  color: #555;
  line-height: 1.7;
}

nav {
  display: flex;
  gap: 32px;
  padding-top: 8px;
  align-items: center;
}

nav a {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #888;
  transition: color 0.2s;
}

nav a:hover  { color: #111; }
nav a.active { color: #2e6bbf; }

/* ── HERO ── */
.hero {
  flex: 1 1 0;
  min-height: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ── GRID (nosotros) ── */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
}

.cell {
  min-height: 420px;
}

.cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cell-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 72px;
  text-align: center;
}

.cell-text h2 {
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}

.cell-text p {
  font-size: var(--text-md);
  font-weight: 300;
  color: #444;
  line-height: 1.85;
  max-width: 420px;
}

/* ── FOOTER ── */
footer {
  flex-shrink: 0;
  background: #111;
  color: #999;
  text-align: center;
  padding: 26px 20px;
}

footer p {
  font-size: var(--text-xs);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.9;
}